[INFO] cloning repository https://github.com/apohrebniak/ignite-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/apohrebniak/ignite-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapohrebniak%2Fignite-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapohrebniak%2Fignite-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ae671a07d36f0fbe44ae97098b34097d17fb24f
[INFO] checking apohrebniak/ignite-rs against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fapohrebniak%2Fignite-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/apohrebniak/ignite-rs on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/apohrebniak/ignite-rs
[INFO] finished tweaking git repo https://github.com/apohrebniak/ignite-rs
[INFO] tweaked toml for git repo https://github.com/apohrebniak/ignite-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/apohrebniak/ignite-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b4520638cbde7aa1f4a939c4d8a2dd287694804866e95e39c220fa62150cacf
[INFO] running `Command { std: "docker" "start" "-a" "5b4520638cbde7aa1f4a939c4d8a2dd287694804866e95e39c220fa62150cacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b4520638cbde7aa1f4a939c4d8a2dd287694804866e95e39c220fa62150cacf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b4520638cbde7aa1f4a939c4d8a2dd287694804866e95e39c220fa62150cacf", kill_on_drop: false }`
[INFO] [stdout] 5b4520638cbde7aa1f4a939c4d8a2dd287694804866e95e39c220fa62150cacf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34c5cc5bf8450d9bdf38405aa6835b4a1ab5f710337d52944d34a7481107db19
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "34c5cc5bf8450d9bdf38405aa6835b4a1ab5f710337d52944d34a7481107db19", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.29
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking ignite-rs v0.1.1 (/opt/rustwide/workdir/ignite-rs)
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stdout] warning: field is never read: `default_value`
[INFO] [stdout]    --> ignite-rs/src/cache.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub(crate) default_value: Option<String>, //TODO: find the issue where this field is listed
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_value`
[INFO] [stdout]    --> ignite-rs/src/cache.rs:252:5
[INFO] [stdout]     |
[INFO] [stdout] 252 |     pub(crate) default_value: Option<String>, //TODO: find the issue where this field is listed
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ignite-rs_derive v0.1.1 (/opt/rustwide/workdir/ignite-rs_derive)
[INFO] [stderr]     Checking example v0.1.0 (/opt/rustwide/workdir/example)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
[INFO] running `Command { std: "docker" "inspect" "34c5cc5bf8450d9bdf38405aa6835b4a1ab5f710337d52944d34a7481107db19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34c5cc5bf8450d9bdf38405aa6835b4a1ab5f710337d52944d34a7481107db19", kill_on_drop: false }`
[INFO] [stdout] 34c5cc5bf8450d9bdf38405aa6835b4a1ab5f710337d52944d34a7481107db19